Research Article

Transcatheter Aortic Valve Replacement in Patients with Aortic Stenosis Having Coronary Cusp Fusion versus Mixed Cusp Fusion Nonraphe Bicuspid Aortic Valve

Table 1

Baseline characteristics.

CharacteristicTotal (N = 71)Mixed fusion (N = 44)Coronary fusion (N = 27) value

Age (years)71.9 ± 5.871.5 ± 6.172.6 ± 5.40.44
Male sex32 (45.1%)20 (45.5%)12 (44.4%)1.0
Body mass index (kg/m2)22.3 ± 3.422.2 ± 3.522.5 ± 3.20.80
Body surface area (m2)1.65 ± 0.131.65 ± 0.141.64 ± 0.120.84
STS score (%)7.0 ± 3.66.9 ± 4.07.2 ± 3.00.76
NYHA class III/IV63 (88.7%)39 (88.6%)24 (88.9%)1.0
Creatinine (mg/dL)0.9 (0.8–1.1)0.9 (0.7–1.1)0.93 (0.86–1.1)0.13
Hypertension32 (45.1%)18 (40.9%)14 (51.9%)0.46
Diabetes14 (19.7%)8 (18.2%)6 (22.2%)0.76
Chronic lung disease37 (52.1%)22 (50%)15 (55.6%)0.81
Coronary artery disease25 (35.2%)15 (34.1%)10 (37.0%)1.0
Peripheral vascular disease36 (50.7%)23 (52.3%)13 (48.1%)0.81
Cerebral vascular disease16 (22.5%)11 (25%)5 (18.5%)0.57
Chronic kidney disease6 (8.5%)3 (6.8%)3 (11.1%)0.67
Previous myocardial infarction2 (2.8%)1 (2.3%)1 (3.7%)1.0
History of permanent pacemaker3 (4.2%)2 (4.5%)1 (3.7%)1.0
Cancer3 (4.2%)3 (6.8%)00.28

The patients were stratified according to the type of cusp fusion. Data are shown as mean ± standard deviation, frequency (percentage), or median (range). NYHA, New York Heart Association; STS, Society of Thoracic Surgeons.